{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "cell line", "protein", "RNA"], "input": "It is very likely that these domains bind megakaryocyte-specific nuclear proteins acting as positive transcription factors ."}
{"cell type": [], "DNA": [], "cell line": [], "protein": ["megakaryocyte-specific nuclear proteins", "positive transcription factors", "transcription factors"], "RNA": []}